Head to head
1
Hard
1
Wally Masur's wins on the left · Jan Siemerink's on the right · bar lengths share one scale
All meetings (2)
| 1995 | Hong Kong | Hard | R32 | Jan Siemerink | 6-4 6-4 |
| 1993 | Tokyo Outdoor | Hard | R16 | Wally Masur | 6-7(4) 6-4 6-2 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.